package org.example.basisobject;

/***
 * 基础数据类型 引用类型
 * @author wangbin
 */
public class DataType  {
    public static void main(String[] args) {
        byte data = 0;
        Byte data2 = Byte.valueOf("0");
        Integer integer =  Integer.valueOf(1);
        Double doubleValue =  Double.valueOf(1);
        Object object=new Object();

        String str =new String("33");
        StringBuffer stringBuffer = new StringBuffer();
        StringBuilder stringBuilder = new StringBuilder();




    }
}
